CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_monthly_quota(
  username TEXT,
  orgname TEXT,
  service TEXT)
RETURNS integer AS $$
  plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
  redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']

  if service == 'isolines':
    plpy.execute("SELECT cdb_dataservices_server._get_isolines_routing_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
    user_isolines_config = GD["user_isolines_routing_config_{0}".format(username)]
    return user_isolines_config.isolines_quota
  else:
    raise 'not implemented'
$$ LANGUAGE plpythonu;